- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 50/00 - Organic light-emitting devices
Patent holdings for IPC class H10K 50/00
Total number of patents in this class: 459
10-year publication summary
|
0
|
0
|
2
|
5
|
12
|
7
|
17
|
14
|
330
|
48
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
55 |
| LG Chem, Ltd. | 17205 |
35 |
| Samsung Display Co., Ltd. | 30585 |
31 |
| Nitto Denko Corporation | 7879 |
23 |
| Idemitsu Kosan Co., Ltd. | 3995 |
17 |
| Canon Kabushiki Kaisha | 6884 |
16 |
| Toray Industries, Inc. | 6652 |
15 |
| Sony Semiconductor Solutions Corporation | 8770 |
15 |
| Sharp Display Technology Corporation | 390 |
14 |
| Boe Technology Group Co., Ltd. | 35384 |
13 |
| Kyulux, Inc. | 191 |
12 |
| FUJIFILM Corporation | 27102 |
11 |
| Samsung SDI Co., Ltd. | 6671 |
10 |
| Sumitomo Chemical Company, Limited | 8808 |
10 |
| Merck Patent GmbH | 5909 |
9 |
| Japan Display Inc. | 6202 |
9 |
| Duk San Neolux Co., Ltd. | 512 |
9 |
| Universal Display Corporation | 1678 |
9 |
| LT Materials Co., Ltd. | 312 |
8 |
| Hodogaya Chemical Co., Ltd. | 417 |
6 |
| Other owners | 132 |